Platinum ECG Pattern Heartbeat Thermochromic Ring

Product information:
Type: Ring
Treatment Process: Electroplating
Color: 6mm wide platinum quality ECG temperature change color ring
Size: not 16 inner diameter 16mm. number: 17 inner diameter 17mm. number: 18 inner diameter 18mm. number: 19 inner diameter 19mm. number: 20 inner diameter 20mm. number: 21 inner diameter 21mm
Style: Unisex
Material: Copper
Modeling: The King of ECG heartbeat ring temperature change ring
Popular elements: Patterns and letters
Style: fashion OL
Ring inner diameter: 16mm-21mm
Ring gem width: 6mm